Dear Friends, Thanks very much for your time to know O-leading which is an outstanding PCB manufacturer from 1-32 layers with assembling service as well in China for many years. We can support you from prototypes to mass production with material of FR4,High Tg,Halogen free, Metal base,Aluminum LED PCB and so on. We supply high quality, competitive price, high-mix/Flexible order size and rapidly service. For more information please visit our website: http://www.o-leading.com . We faithfully looking forward to a favarable reply at your earlist convenience. Best Regards, Betty Kuang O-LEADING SUPPLY CHAIN (HK) CO.,LIMITED SHENZHEN O-LEADING SUPPLY CHAIN CO.,LTD Headquarters:1313,Floor 13, Fortune Building, Danshui Town, Huiyang district, Huizhou, Guangdong, China Mobile:+86-13430789251 TEL:+86-0752-8457668 FAX 1:4008892163-239121 Email:Betty.kuang@o-leading.com skype:oleadingpcb website:www.o-leading.com